TOI-421
TOI-421 is a G9 V star 244 light years away with 2 known planets. They were all found in 2020. It has a companion star.
Open in 3DPlanets
| Planet | Orbital period | Distance from star | Radius (Earths) | Mass (Earths) | Found | Method |
|---|---|---|---|---|---|---|
| TOI-421 b | 5.198 days | 0.0554 AU | 2.64 | 6.7 | 2020 | Transit |
| TOI-421 c | 16.07 days | 0.117 AU | 5.09 | 14.1 | 2020 | Transit |
Star
- Spectral type G9 V
- 5,291 K surface temperature
- 0.833 times the mass of the Sun
- 0.866 times the radius of the Sun
Data from the NASA Exoplanet Archive, as of October 3, 2026. In the 3D view sizes and distances are compressed and every orbit is drawn in the same plane. Where each planet sits along its orbit is made up.